Magneton : [electric , steel]

Thunderbolt
Hidden Power [Fire / Ice / Grass]
Thunder Wave / Substitute / Metal Sound / Reflect / Swagger / Mimic
Thunder Wave / Substitute / Metal Sound / Reflect / Swagger / Mimic

Starmie : [psychic , water]

Surf
Psychic
Thunderbolt
Ice Beam

Rydon : [rock , ground ]

Earthquake
Rock Blast/Rock Slide/Hidden Power [Rock]
Megahorn
Double-Edge/Focus Punch

Venusaur : [grass , poison]

Sludge Bomb
Leech Seed
Sleep Powder
Synthesis / Hidden Power [Grass] / Razor Leaf

Gengar : [ghost , psychic]

Focus Punch
Thunderbolt or Fire Punch or Psychic
Substitute
Ice Punch or Hidden Power *Ice or Grass* or Sludge Bomb or Shadow Ball or Giga Drain

Dragonite : [dragon]

Hidden Power [Flying] / Aerial Ace
Earthquake
Dragon Dance
Thunder / Thunderbolt